package com.heima.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.admin.mapper.AdSensitiveMapper;
import com.heima.admin.service.AdSensitiveService;
import com.heima.common.exception.CustomException;
import com.heima.model.admin.dtos.SensitiveDto;
import com.heima.model.admin.pojos.AdSensitive;
import com.heima.model.common.dtos.PageResponseResult;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;

/**
 * @作者 itcast
 * @创建日期 2021/4/10 10:05
 **/
@Service
@Transactional
public class AdSensitiveServiceImpl extends ServiceImpl<AdSensitiveMapper, AdSensitive> implements AdSensitiveService {
    @Override
    public ResponseResult list(SensitiveDto dto) {
        // 1. 参数校验
        if(dto == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        dto.checkParam();
        // 2. 封装查询条件
        // 2.1 分页条件
        Page<AdSensitive> pageReq = new Page<>(dto.getPage(), dto.getSize());
        // 2.2 查询条件
        LambdaQueryWrapper<AdSensitive> queryWrapper = Wrappers.<AdSensitive>lambdaQuery();
        if(StringUtils.isNotBlank(dto.getName())){
            queryWrapper.like(AdSensitive::getSensitives,dto.getName());
        }
        // 3. 执行查询
        IPage<AdSensitive> pageResult = this.page(pageReq, queryWrapper);
        // 4. 封装结果返回
        PageResponseResult pageResponseResult = new PageResponseResult(dto.getPage(), dto.getSize(), (int) pageResult.getTotal());
        pageResponseResult.setData(pageResult.getRecords());
        return pageResponseResult;
    }

    @Override
    public ResponseResult insert(AdSensitive adSensitive) {
        // 1. 参数校验
        if(adSensitive == null || StringUtils.isBlank(adSensitive.getSensitives())){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 2. 添加敏感词
        adSensitive.setCreatedTime(new Date());
        save(adSensitive);
        return ResponseResult.okResult();
    }

    @Override
    public ResponseResult update(AdSensitive adSensitive) {
        // 1. 参数校验
        if(adSensitive == null || StringUtils.isBlank(adSensitive.getSensitives()) || adSensitive.getId() == null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 2. 先查询 在修改
        AdSensitive sensitive = getById(adSensitive.getId());
        if(sensitive == null){
            throw new CustomException(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        updateById(adSensitive);
        // 3. 返回结果
        return ResponseResult.okResult();
    }

    @Override
    public ResponseResult delete(Integer id) {
        // 1. 检查参数
        if(id == null){
            throw new CustomException(AppHttpCodeEnum.PARAM_INVALID);
        }
        // 2. 判断是否存在
        AdSensitive sensitive = getById(id);
        if(sensitive == null){
            throw new CustomException(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        // 3. 删除
        removeById(id);
        // 4. 返回
        return ResponseResult.okResult();
    }
}
